Narset Transcendent [Dragons of Tarkir] Wall these devices doubled the output

these devices doubled the output of Amrit Vatyam's forges

Sacrifice Misty Rainforest: Search your library for a Forest or Island card

but let me show you what someone with real power can create

" — Consulate engineer's log

sacrifice Drop of Honey

Narset Transcendent [Dragons of Tarkir] Wall these devices doubled the outputSet: Dragons of Tarkir Type: Legendary Planeswalker Narset Mythic Cost: {2}{W}{U} +1: Look at the top card of your library. If it's a noncreature, nonland card, you may reveal it and put it into your hand. 2: When you cast your next instant or sorcery spell from your hand this turn, it gains rebound. (Exile the spell as it resolves. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.) 9: You get an